222728355

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{773}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 408114720

約数和(自身を除く): 185386365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 337, 773, 855, 1011, 1685, 2319, 3033, 3865, 5055, 6403, 6957, 11595, 14687, 15165, 19209, 32015, 34785, 44061, 57627, 73435, 96045, 132183, 220305, 260501, 288135, 660915, 781503, 1302505, 2344509, 3907515, 4949519, 11722545, 14848557, 24747595, 44545671, 74242785, 222728355]

約数ペア:

[(1, 222728355), (3, 74242785), (5, 44545671), (9, 24747595), (15, 14848557), (19, 11722545), (45, 4949519), (57, 3907515), (95, 2344509), (171, 1302505), (285, 781503), (337, 660915), (773, 288135), (855, 260501), (1011, 220305), (1685, 132183), (2319, 96045), (3033, 73435), (3865, 57627), (5055, 44061), (6403, 34785), (6957, 32015), (11595, 19209), (14687, 15165)]